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Code Issues Projects Releases Wiki Activity

Improvements in "Installing kubeadm" document

pull/45489/head
Puru 2024-03-09 23:08:14 +05:45
parent 67876e753d
commit 98dae01b9d
1 changed files with 19 additions and 8 deletions
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27
content/en/docs/setup/production-environment/tools/kubeadm/install-kubeadm.md
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@ -161,14 +161,14 @@ For more information on version skews, see:
{{< note >}}
There's a dedicated package repository for each Kubernetes minor version. If you want to install
a minor version other than {{< skew currentVersion >}}, please see the installation guide for
a minor version other than v{{< skew currentVersion >}}, please see the installation guide for
your desired minor version.
{{< /note >}}
{{< tabs name="k8s_install" >}}
{{% tab name="Debian-based distributions" %}}
These instructions are for Kubernetes {{< skew currentVersion >}}.
These instructions are for Kubernetes v{{< skew currentVersion >}}.
1. Update the `apt` package index and install packages needed to use the Kubernetes `apt` repository:
@ -182,13 +182,13 @@ These instructions are for Kubernetes {{< skew currentVersion >}}.
The same signing key is used for all repositories so you can disregard the version in the URL:
```shell
# If the folder `/etc/apt/keyrings` does not exist, it should be created before the curl command, read the note below.
# If the directory `/etc/apt/keyrings` does not exist, it should be created before the curl command, read the note below.
# sudo mkdir -p -m 755 /etc/apt/keyrings
curl -fsSL https://pkgs.k8s.io/core:/stable:/{{< param "version" >}}/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
```
{{< note >}}
In releases older than Debian 12 and Ubuntu 22.04, folder `/etc/apt/keyrings` does not exist by default, and it should be created before the curl command.
In releases older than Debian 12 and Ubuntu 22.04, directory `/etc/apt/keyrings` does not exist by default, and it should be created before the curl command.
{{< /note >}}
3. Add the appropriate Kubernetes `apt` repository. Please note that this repository have packages
@ -210,6 +210,12 @@ In releases older than Debian 12 and Ubuntu 22.04, folder `/etc/apt/keyrings` do
sudo apt-mark hold kubelet kubeadm kubectl
```
5. (Optional) Enable the kubelet service before running kubeadm:
```shell
sudo systemctl enable --now kubelet
```
{{% /tab %}}
{{% tab name="Red Hat-based distributions" %}}
@ -255,10 +261,15 @@ settings that are not supported by kubeadm.
EOF
```
3. Install kubelet, kubeadm and kubectl, and enable kubelet to ensure it's automatically started on startup:
3. Install kubelet, kubeadm and kubectl:
```shell
sudo yum install -y kubelet kubeadm kubectl --disableexcludes=kubernetes
```
4. (Optional) Enable the kubelet service before running kubeadm:
```shell
sudo systemctl enable --now kubelet
```
@ -294,7 +305,7 @@ ARCH="amd64"
curl -L "https://github.com/kubernetes-sigs/cri-tools/releases/download/${CRICTL_VERSION}/crictl-${CRICTL_VERSION}-linux-${ARCH}.tar.gz" | sudo tar -C $DOWNLOAD_DIR -xz
```
Install `kubeadm`, `kubelet`, `kubectl` and add a `kubelet` systemd service:
Install `kubeadm`, `kubelet` and add a `kubelet` systemd service:
```bash
RELEASE="$(curl -sSL https://dl.k8s.io/release/stable.txt)"
@ -316,10 +327,10 @@ that do not include `glibc` by default.
Install `kubectl` by following the instructions on [Install Tools page](/docs/tasks/tools/#kubectl).
Enable and start `kubelet`:
Optionally, enable the kubelet service before running kubeadm:
```bash
systemctl enable --now kubelet
sudo systemctl enable --now kubelet
```
{{< note >}}